Description Thank you for visiting our product page! We strive to provide you with an effortless shopping experience. Our checkout process is simple and offers various shipping options with tracking. Furthermore, we believe in maximizing the value of your purchase. On this website, you can find detailed instructions on how to use this product and explore various projects we have created using it. These resources are designed to help you make the most of your purchase. How to use this product — Click on me Free projects and tutorials — Click on me If you have any questions or encounter any issues, our dedicated customer support team is always ready to assist you. Please don’t hesitate to reach out to us through our user-friendly Contact Us page. We are committed to ensuring your complete satisfaction. Lastly, we highly value your feedback. Once you have experienced our product, we would greatly appreciate it if you could leave a review. Your opinion matters to us! Thank you for considering our product. We look forward to serving you. Product details Dimension: 7.4 x 6.2 x 1.7(cm) Proto Screw shields Assembled prototype terminal expansion board Provide terminal for IO, convenient port connection 3.81 terminal quality, reliable, convenient and durable Proto shields can be used as a prototype extension plate in the middle Prototype extending double-sided PCB via links, positive sides can be welded components IO have SMT solder on the back, easy to fly line connection A small breadboard can be placed in the middle part to facilitate experimental expansion
